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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of dart.io; | 5 part of dart.io; |
6 | 6 |
7 class _Platform { | 7 class _Platform { |
8 external static int _numberOfProcessors(); | 8 external static int _numberOfProcessors(); |
9 external static String _pathSeparator(); | 9 external static String _pathSeparator(); |
10 external static String _operatingSystem(); | 10 external static String _operatingSystem(); |
11 external static _localHostname(); | 11 external static _localHostname(); |
12 external static _executable(); | 12 external static _executable(); |
13 external static _environment(); | 13 external static _environment(); |
14 external static List<String> _executableArguments(); | 14 external static List<String> _executableArguments(); |
15 external static String _packageRoot(); | 15 external static String _packageRoot(); |
16 external static String _version(); | 16 external static String _version(); |
17 | 17 |
18 static int get numberOfProcessors => _numberOfProcessors(); | 18 static int get numberOfProcessors => _numberOfProcessors(); |
19 static String get pathSeparator => _pathSeparator(); | 19 static String get pathSeparator => _pathSeparator(); |
20 static String get operatingSystem => _operatingSystem(); | 20 static String get operatingSystem => _operatingSystem(); |
21 static Uri script = _script(); | |
22 static Uri _script() { | |
23 // The embedder (Dart executable) creates the Platform._nativeScript field. | |
24 var s = Platform._nativeScript; | |
25 if (s.startsWith('http:') || | |
26 s.startsWith('https:') || | |
27 s.startsWith('file:')) { | |
28 return Uri.parse(s); | |
29 } else { | |
30 return new Uri.file(s); | |
31 } | |
32 } | |
33 | 21 |
34 static String get localHostname { | 22 static String get localHostname { |
35 var result = _localHostname(); | 23 var result = _localHostname(); |
36 if (result is OSError) { | 24 if (result is OSError) { |
37 throw result; | 25 throw result; |
38 } else { | 26 } else { |
39 return result; | 27 return result; |
40 } | 28 } |
41 } | 29 } |
42 | 30 |
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101 void clear() => _map.clear(); | 89 void clear() => _map.clear(); |
102 void forEach(void f(String key, V value)) => _map.forEach(f); | 90 void forEach(void f(String key, V value)) => _map.forEach(f); |
103 Iterable<String> get keys => _map.keys; | 91 Iterable<String> get keys => _map.keys; |
104 Iterable<V> get values => _map.values; | 92 Iterable<V> get values => _map.values; |
105 int get length => _map.length; | 93 int get length => _map.length; |
106 bool get isEmpty => _map.isEmpty; | 94 bool get isEmpty => _map.isEmpty; |
107 bool get isNotEmpty => _map.isNotEmpty; | 95 bool get isNotEmpty => _map.isNotEmpty; |
108 | 96 |
109 Map<String, V> _map; | 97 Map<String, V> _map; |
110 } | 98 } |
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